i need to help Flash to Edge

in flash  i use this script

------------------------------------------------

// movie clip   name " B2"   i use script

onClipEvent (load)

{

    num = 2;

}

----------------

// in movie clip "B2" have some movie clip  name "sub"

in movie clip  name "sub" i use script

gotoAndStop(_parent.num);   

//for load image on  frame 1-10

----------------------------------

how i can use this tactic in Edge animate

i want use script for show image in symbol  by onClipEvent (load)

or same script for this.  thank